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<div class="title">vtkVertexBufferObject.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;  <span class="comment">/*=========================================================================</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">  Program:   Visualization Toolkit</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">  Module:    vtkPixelBufferObject.h</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">  All rights reserved.</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">     This software is distributed WITHOUT ANY WARRANTY; without even</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">     PURPOSE.  See the above copyright notice for more information.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">=========================================================================*/</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">// .NAME vtkVertexBufferObject - abstracts an OpenGL vertex buffer object.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment">// .SECTION Description</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment">// Provides low-level access to GPU memory. Used to pass raw data to GPU. </span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment">// The data is uploaded into a vertex buffer.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment">// .SECTION See Also</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment">// OpenGL Vertex Buffer Object Extension Spec (ARB_vertex_buffer_object):</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">// http://www.opengl.org/registry/specs/ARB/vertex_buffer_object.txt</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">// .SECTION Caveats</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">// Since most GPUs don&#39;t support double format all double data is converted to</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment">// float and then uploaded.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment">// DON&#39;T PLAY WITH IT YET.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#ifndef __vtkVertexBufferObject_h</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#define __vtkVertexBufferObject_h</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &quot;vtkObject.h&quot;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &quot;vtkWeakPointer.h&quot;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &quot;vtkgl.h&quot;</span> <span class="comment">// Needed for gl data types exposed in API</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;pcl/pcl_macros.h&gt;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="keyword">class </span>vtkCellArray;</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">class </span>vtkDataArray;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="keyword">class </span>vtkObject;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">class </span>vtkPoints;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">class </span>vtkUnsignedCharArray;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="keyword">class </span>vtkOpenGLExtensionManager;</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">class </span>vtkRenderWindow;</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classvtk_vertex_buffer_object.html">   46</a></span>&#160;<span class="keyword">class </span>PCL_EXPORTS <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a> : <span class="keyword">public</span> vtkObject</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;{</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <span class="keyword">static</span> <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>* New();</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  vtkTypeMacro(<a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>, vtkObject);</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <span class="keywordtype">void</span> PrintSelf(ostream&amp; os, vtkIndent indent);</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  <span class="comment">// Get/Set the context. Context must be a vtkOpenGLRenderWindow.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  <span class="comment">// This does not increase the reference count of the</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="comment">// context to avoid reference loops.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="comment">// SetContext() may raise an error is the OpenGL context does not support the</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="comment">// required OpenGL extensions.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <span class="keywordtype">void</span> SetContext(vtkRenderWindow* context);</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  vtkRenderWindow* GetContext();</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  <span class="comment">//BTX</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  <span class="comment">// Usage values.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <span class="keyword">enum</span> </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    StreamDraw=0,</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    StreamRead,</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    StreamCopy,</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    StaticDraw,</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    StaticRead,</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    StaticCopy,</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    DynamicDraw,</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    DynamicRead,</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    DynamicCopy,</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    NumberOfUsages</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  };</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="comment">//ETX</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  </div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="comment">// Usage is a performance hint.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="comment">// Valid values are:</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="comment">// - StreamDraw specified once by A, used few times S</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="comment">// - StreamRead specified once by R, queried a few times by A</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="comment">// - StreamCopy specified once by R, used a few times S</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="comment">// - StaticDraw specified once by A, used many times S</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="comment">// - StaticRead specificed once by R, queried many times by A</span></div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="comment">// - StaticCopy specified once by R, used many times S</span></div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="comment">// - DynamicDraw respecified repeatedly by A, used many times S</span></div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="comment">// - DynamicRead respecified repeatedly by R, queried many times by A</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  <span class="comment">// - DynamicCopy respecified repeatedly by R, used many times S</span></div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="comment">// A: the application</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">// S: as the source for GL drawing and image specification commands.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">// R: reading data from the GL</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="comment">// Initial value is StaticDraw, as in OpenGL spec.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  vtkGetMacro(Usage, <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  vtkSetMacro(Usage, <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  </div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  <span class="keywordtype">int</span> GetAttributeIndex();</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;  <span class="keywordtype">void</span> SetUserDefinedAttribute(<span class="keywordtype">int</span> index, <span class="keywordtype">bool</span> normalized=<span class="keyword">false</span>, <span class="keywordtype">int</span> stride=0);</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keywordtype">void</span> ResetUserDefinedAttribute();</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keywordtype">void</span> SetAttributeNormalized(<span class="keywordtype">bool</span> normalized);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="comment">// Set point data</span></div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keywordtype">bool</span> Upload(vtkPoints *points);</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160; </div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="comment">// Set indice data</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keywordtype">bool</span> Upload(vtkCellArray *verts);</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <span class="comment">// Set indice data</span></div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keywordtype">bool</span> Upload(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> *indices, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> count);</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="comment">// Set color data</span></div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  <span class="keywordtype">bool</span> Upload(vtkUnsignedCharArray *colors);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  <span class="comment">// Set color data</span></div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keywordtype">bool</span> Upload(vtkDataArray *array);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  <span class="keywordtype">bool</span> Upload(vtkDataArray *array, <span class="keywordtype">int</span> attributeType, <span class="keywordtype">int</span> arrayType);</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <span class="keywordtype">bool</span> UploadNormals(vtkDataArray *normals);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  <span class="keywordtype">bool</span> UploadColors(vtkDataArray *colors);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="comment">// Get the size of the data loaded into the GPU. Size is in the number of</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  <span class="comment">// elements of the uploaded Type.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  vtkGetMacro(Size, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  <span class="comment">// Get the size of the data loaded into the GPU. Size is in the number of</span></div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;  <span class="comment">// elements of the uploaded Type.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  vtkGetMacro(Count, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160; </div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="comment">// Get the openGL buffer handle.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  vtkGetMacro(Handle, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="comment">// Inactivate the buffer.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keywordtype">void</span> UnBind();</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="comment">// Make the buffer active.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keywordtype">void</span> Bind();</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;  <span class="comment">// Allocate the memory. size is in number of bytes. type is a VTK type.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">//  void Allocate(unsigned int size, int type);</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;  </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">//BTX</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="comment">// Release the memory allocated without destroying the PBO handle.</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keywordtype">void</span> ReleaseMemory();</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">// Returns if the context supports the required extensions.</span></div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="keyword">static</span> <span class="keywordtype">bool</span> IsSupported(vtkRenderWindow* renWin);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">//ETX</span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">//BTX</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>();</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  ~<a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>();</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="comment">// Loads all required OpenGL extensions. Must be called every time a new</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  <span class="comment">// context is set.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="keywordtype">bool</span> LoadRequiredExtensions(vtkOpenGLExtensionManager* mgr);</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="comment">// Create the pixel buffer object.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="keywordtype">void</span> CreateBuffer();</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;  <span class="comment">// Destroys the pixel buffer object.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  <span class="keywordtype">void</span> DestroyBuffer();</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="comment">// Uploads data to buffer object</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="keywordtype">bool</span> Upload(GLvoid* data);</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  <span class="comment">// Get the openGL buffer handle.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  vtkGetMacro(ArrayType, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  <span class="keywordtype">int</span> Usage;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Size;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Count;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> Handle;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ArrayType;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> BufferTarget;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <span class="keywordtype">int</span> AttributeIndex;</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  <span class="keywordtype">int</span> AttributeSize;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keywordtype">int</span> AttributeType;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="keywordtype">int</span> AttributeNormalized;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  <span class="keywordtype">int</span> AttributeStride;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  vtkWeakPointer&lt;vtkRenderWindow&gt; Context;</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>(<span class="keyword">const</span> <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>&amp;); <span class="comment">// Not implemented.</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;  <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a>&amp;); <span class="comment">// Not implemented.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;  <span class="comment">// Helper to get data type sizes when passing to opengl</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  <span class="keywordtype">int</span> GetDataTypeSize(<span class="keywordtype">int</span> type);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="comment">//ETX</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;};</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160; </div>
<div class="ttc" id="aclassvtk_vertex_buffer_object_html"><div class="ttname"><a href="classvtk_vertex_buffer_object.html">vtkVertexBufferObject</a></div><div class="ttdef"><b>Definition:</b> vtkVertexBufferObject.h:47</div></div>
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